25x²-10x+1因式分解
问题描述：
25x²-10x+1因式分解
答
（5x-1）（5x-1）
答
25x²-10x+1
=(5x-1)²
答
原式=(5x-1)(5x-1)
答
25x²-10x+1=(5x-1)²